--TEST--
PDO::ATTR_AUTOCOMMIT
--SKIPIF--
<?php
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'skipif.inc');
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
MySQLPDOTest::skip();
$db = MySQLPDOTest::factory();
?>
--FILE--
<?php
	require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
	$db = MySQLPDOTest::factory();

	// autocommit should be on by default
	if (1 !== ($tmp = $db->getAttribute(PDO::ATTR_AUTOCOMMIT)))
		printf("[001] Expecting int/1 got %s\n", var_export($tmp, true));

	// lets see if the server agrees to that
	$row = $db->query('SELECT @@autocommit AS _autocommit')->fetch(PDO::FETCH_ASSOC);
	if (!$row['_autocommit'])
		printf("[002] Server autocommit mode should be on, got '%s'\n", var_export($row['_autocommit']));

	// on -> off
	if (!$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0))
		printf("[003] Cannot turn off autocommit\n");

	$row = $db->query('SELECT @@autocommit AS _autocommit')->fetch(PDO::FETCH_ASSOC);
	if ($row['_autocommit'])
		printf("[004] Server autocommit mode should be off, got '%s'\n", var_export($row['_autocommit']));

	// PDO thinks autocommit is off, but its manually turned on...
	if (!$db->query('SET autocommit = 1'))
		printf("[005] Cannot turn on server autocommit mode, %s\n", var_export($db->errorInfo(), true));

	if (0 !== ($tmp = $db->getAttribute(PDO::ATTR_AUTOCOMMIT)))
		printf("[006] Expecting int/0 got %s\n", var_export($tmp, true));

	// off -> on
	if (!$db->query('SET autocommit = 0'))
		printf("[007] Cannot turn off server autocommit mode, %s\n", var_export($db->errorInfo(), true));

	if (!$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1))
		printf("[008] Cannot turn on autocommit\n");

	$row = $db->query('SELECT @@autocommit AS _autocommit')->fetch(PDO::FETCH_ASSOC);
	if (!$row['_autocommit'])
		printf("[009] Server autocommit mode should be on, got '%s'\n", var_export($row['_autocommit']));

	if (1 !== ($tmp = $db->getAttribute(PDO::ATTR_AUTOCOMMIT)))
		printf("[010] Expecting int/1 got %s\n", var_export($tmp, true));

	if (MySQLPDOTest::detect_transactional_mysql_engine($db)) {
		// nice, we have a transactional engine to play with

		MySQLPDOTest::createTestTable($db, MySQLPDOTest::detect_transactional_mysql_engine($db));
		$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
		$num = $row['_num'];

		$db->query("INSERT INTO test(id, label) VALUES (100, 'z')");
		$num++;
		$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
		if ($row['_num'] != $num)
			printf("[011] Insert has failed, test will fail\n");

		// autocommit is on, no rollback possible
		$db->query('ROLLBACK');
		$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
		if ($row['_num'] != $num)
			printf("[012] ROLLBACK should not have undone anything\n");

		if (!$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0))
			printf("[013] Cannot turn off autocommit\n");

		$db->query('DELETE FROM test WHERE id = 100');
		$db->query('ROLLBACK');
		$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
		if ($row['_num'] != $num)
			printf("[014] ROLLBACK should have undone the DELETE\n");

		$db->query('DELETE FROM test WHERE id = 100');
		$db->query('COMMIT');
		$num--;
		$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
		if ($row['_num'] != $num)
			printf("[015] DELETE should have been committed\n");

	}

	print "done!";
?>
--CLEAN--
<?php
require __DIR__ . '/mysql_pdo_test.inc';
MySQLPDOTest::dropTestTable();
?>
--EXPECT--
done!
